Toro 74657 Operator's Manual page 38

4. Drain the engine oil.
Figure 39
5. Change the engine-oil filter
g027799
g027823
(Figure 40).
38
Figure 40
Note:
Ensure that the oil-filter gasket touches
the engine and then turn the filter an extra 3/4
turn.
6. Slowly pour approximately 80% of the specified
oil into the filler tube and slowly add the
additional oil to bring it to the Full mark
41).
g027477
(Figure